A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 6620-01-233-4505
NSN 5895-01-344-1457
NSN 6220-01-084-7317
NSN 5965-00-439-6287
NSN 6645-01-466-9477
NSN 4140-01-322-8133
NSN 5990-00-656-5798
NSN 5965-01-331-5431
NSN 5905-00-276-1918
NSN 5835-01-461-8184
NSN 5985-01-020-7594
NSN 6135-00-982-1882